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authorJavi Fontan <jfontan@gmail.com>2023-03-04 19:12:51 +0100
committerMichael Muré <batolettre@gmail.com>2023-03-07 13:33:20 +0100
commit16cc29310be7089bbc8d54d79d608834d2753adc (patch)
treeb9e8ad68eb9953f55eddc1ee7ce6205b902d76b8 /storage
parentcfec9e38e6519e80e1e3ac3de224ffd33997bcea (diff)
downloadgo-git-16cc29310be7089bbc8d54d79d608834d2753adc.tar.gz
dotgit: test skip deleted references
Checks that reading references it correctly skips deleted directories and files. Signed-off-by: Javi Fontan <jfontan@gmail.com>
Diffstat (limited to 'storage')
-rw-r--r--storage/filesystem/dotgit/dotgit_test.go67
1 files changed, 67 insertions, 0 deletions
diff --git a/storage/filesystem/dotgit/dotgit_test.go b/storage/filesystem/dotgit/dotgit_test.go
index a8f0eb7..098b559 100644
--- a/storage/filesystem/dotgit/dotgit_test.go
+++ b/storage/filesystem/dotgit/dotgit_test.go
@@ -864,3 +864,70 @@ func (s *SuiteDotGit) TestIncBytes(c *C) {
c.Assert(overflow, Equals, test.overflow)
}
}
+
+// this filesystem wrapper returns os.ErrNotExist if the file matches
+// the provided paths list
+type notExistsFS struct {
+ billy.Filesystem
+
+ paths []string
+}
+
+func (f *notExistsFS) matches(filename string) bool {
+ for _, n := range f.paths {
+ if filename == n {
+ return true
+ }
+ }
+ return false
+}
+
+func (f *notExistsFS) Open(filename string) (billy.File, error) {
+ if f.matches(filename) {
+ return nil, os.ErrNotExist
+ }
+
+ return f.Filesystem.Open(filename)
+}
+
+func (f *notExistsFS) ReadDir(path string) ([]os.FileInfo, error) {
+ if f.matches(path) {
+ return nil, os.ErrNotExist
+ }
+
+ return f.Filesystem.ReadDir(path)
+}
+
+func (s *SuiteDotGit) TestDeletedRefs(c *C) {
+ fs, clean := s.TemporalFilesystem()
+ defer clean()
+
+ dir := New(&notExistsFS{
+ Filesystem: fs,
+ paths: []string{
+ "refs/heads/bar",
+ "refs/heads/baz",
+ },
+ })
+
+ err := dir.SetRef(plumbing.NewReferenceFromStrings(
+ "refs/heads/foo",
+ "e8d3ffab552895c19b9fcf7aa264d277cde33881",
+ ), nil)
+ c.Assert(err, IsNil)
+ err = dir.SetRef(plumbing.NewReferenceFromStrings(
+ "refs/heads/bar",
+ "a8d3ffab552895c19b9fcf7aa264d277cde33881",
+ ), nil)
+ c.Assert(err, IsNil)
+ err = dir.SetRef(plumbing.NewReferenceFromStrings(
+ "refs/heads/baz/baz",
+ "a8d3ffab552895c19b9fcf7aa264d277cde33881",
+ ), nil)
+ c.Assert(err, IsNil)
+
+ refs, err := dir.Refs()
+ c.Assert(err, IsNil)
+ c.Assert(refs, HasLen, 1)
+ c.Assert(refs[0].Name(), Equals, plumbing.ReferenceName("refs/heads/foo"))
+}